... tachometer, temperature meter, thermometer, thickness gauge, coating thickness gauge, ultrasonic thickness gauge, metal thickness gauge, paint thickness gauge, thickness meter, thickness tester, ultrasonic thickness tester, paint thickness meter, coating thickness meter, thermometer, infrared thermometer, ... 0.8mm Vt=0.5mm/s Sampling length = 2.5mm Vt=1mm/s Returning Vt=1mm/s Resolution: 0.001μm ...